diff --git a/ApplicationCode/FileInterface/RifReaderEclipseOutput.cpp b/ApplicationCode/FileInterface/RifReaderEclipseOutput.cpp
index 65196ecfe5..6038e9080d 100644
--- a/ApplicationCode/FileInterface/RifReaderEclipseOutput.cpp
+++ b/ApplicationCode/FileInterface/RifReaderEclipseOutput.cpp
@@ -245,6 +245,7 @@ bool RifReaderEclipseOutput::transferGeometry(const ecl_grid_type* mainEclGrid,
     CVF_ASSERT(activeCellInfo && fractureActiveCellInfo);
 
     RigMainGrid* mainGrid = eclipseCase->mainGrid();
+    CVF_ASSERT(mainGrid);
     {
         cvf::Vec3st  gridPointDim(0,0,0);
         gridPointDim.x() = ecl_grid_get_nx(mainEclGrid) + 1;
@@ -253,6 +254,10 @@ bool RifReaderEclipseOutput::transferGeometry(const ecl_grid_type* mainEclGrid,
         mainGrid->setGridPointDimensions(gridPointDim);
     }
 
+    // std::string mainGridName = ecl_grid_get_name(mainEclGrid);
+    // ERT returns file path to grid file as name for main grid
+    mainGrid->setGridName("Main grid");
+
     // Get and set grid and lgr metadata
 
     size_t totalCellCount = static_cast<size_t>(ecl_grid_get_global_size(mainEclGrid));
diff --git a/ApplicationCode/ProjectDataModel/RimReservoirView.cpp b/ApplicationCode/ProjectDataModel/RimReservoirView.cpp
index 2b7481ef34..9de665d173 100644
--- a/ApplicationCode/ProjectDataModel/RimReservoirView.cpp
+++ b/ApplicationCode/ProjectDataModel/RimReservoirView.cpp
@@ -1818,27 +1818,69 @@ void RimReservoirView::defineUiOrdering(QString uiConfigName, caf::PdmUiOrdering
 //--------------------------------------------------------------------------------------------------
 /// 
 //--------------------------------------------------------------------------------------------------
-void RimReservoirView::appendNNCResultInfo(size_t gridIndex, size_t nncIndex, QString* resultInfo)
+void RimReservoirView::appendNNCResultInfo(size_t nncIndex, QString* resultInfo)
 {
-    if (gridIndex != 0)
-    {
-        return;
-    }
+    CVF_ASSERT(resultInfo);
 
     if (m_reservoir && m_reservoir->reservoirData())
     {
         RigCaseData* eclipseCase = m_reservoir->reservoirData();
+
         RigMainGrid* grid = eclipseCase->mainGrid();
-
-        RigNNCData* nncData = grid->nncData();
-
-        const RigConnection& conn = nncData->connections()[nncIndex];
+        CVF_ASSERT(grid);
         
-        cvf::StructGridInterface::FaceEnum face(conn.m_c1Face);
+        RigNNCData* nncData = grid->nncData();
+        CVF_ASSERT(nncData);
 
-        resultInfo->append(QString("NNC Transmissibility  : %1\n").arg(conn.m_transmissibility));
-        resultInfo->append(QString("NNC Cell 1  : %1, Face: %2\n").arg(conn.m_c1GlobIdx).arg(face.text()));
-        resultInfo->append(QString("NNC Cell 2  : %1\n").arg(conn.m_c2GlobIdx));
+        if (nncData)
+        {
+            const RigConnection& conn = nncData->connections()[nncIndex];
+        
+            cvf::StructGridInterface::FaceEnum face(conn.m_c1Face);
+
+            resultInfo->append(QString("NNC Transmissibility  : %1\n").arg(conn.m_transmissibility));
+            {
+                CVF_ASSERT(conn.m_c1GlobIdx < grid->cells().size());
+                const RigCell& cell = grid->cells()[conn.m_c1GlobIdx];
+
+                RigGridBase* hostGrid = cell.hostGrid();
+                size_t localCellIndex = cell.cellIndex();
+
+                size_t i, j, k;
+                if (hostGrid->ijkFromCellIndex(localCellIndex, &i, &j, &k))
+                {
+                    // Adjust to 1-based Eclipse indexing
+                    i++;
+                    j++;
+                    k++;
+
+                    QString gridName = QString::fromStdString(hostGrid->gridName());
+                    resultInfo->append(QString("NNC Cell 1 : IJK %1 %2 %3 (%4)\n").arg(i).arg(j).arg(k).arg(gridName));
+                }
+            }
+
+            {
+                CVF_ASSERT(conn.m_c2GlobIdx < grid->cells().size());
+                const RigCell& cell = grid->cells()[conn.m_c2GlobIdx];
+
+                RigGridBase* hostGrid = cell.hostGrid();
+                size_t localCellIndex = cell.cellIndex();
+
+                size_t i, j, k;
+                if (hostGrid->ijkFromCellIndex(localCellIndex, &i, &j, &k))
+                {
+                    // Adjust to 1-based Eclipse indexing
+                    i++;
+                    j++;
+                    k++;
+
+                    QString gridName = QString::fromStdString(hostGrid->gridName());
+                    resultInfo->append(QString("NNC Cell 2 : IJK %1 %2 %3 (%4)\n").arg(i).arg(j).arg(k).arg(gridName));
+                }
+            }
+
+            resultInfo->append(QString("Face: %2\n").arg(face.text()));
+        }
     }
 }
 
diff --git a/ApplicationCode/ProjectDataModel/RimReservoirView.h b/ApplicationCode/ProjectDataModel/RimReservoirView.h
index cd215e60e9..a1d3f12e37 100644
--- a/ApplicationCode/ProjectDataModel/RimReservoirView.h
+++ b/ApplicationCode/ProjectDataModel/RimReservoirView.h
@@ -159,7 +159,7 @@ public:
     // Picking info
     bool                                    pickInfo(size_t gridIndex, size_t cellIndex, const cvf::Vec3d& point, QString* pickInfoText) const;
     void                                    appendCellResultInfo(size_t gridIndex, size_t cellIndex, QString* resultInfoText) ;
-    void                                    appendNNCResultInfo( size_t gridIndex, size_t nncIndex, QString* resultInfo );
+    void                                    appendNNCResultInfo(size_t nncIndex, QString* resultInfo);
 
     // Does this belong here, really ?
     void                                    calculateVisibleWellCellsIncFence(cvf::UByteArray* visibleCells, RigGridBase * grid);
diff --git a/ApplicationCode/UserInterface/RiuViewer.cpp b/ApplicationCode/UserInterface/RiuViewer.cpp
index fc5b55499d..2c41a65672 100644
--- a/ApplicationCode/UserInterface/RiuViewer.cpp
+++ b/ApplicationCode/UserInterface/RiuViewer.cpp
@@ -462,7 +462,7 @@ void RiuViewer::handlePickAction(int winPosX, int winPosY)
                     {
                         size_t nncIndex = rivSourceInfo->m_NNCIndices->get(faceIndex);
 
-                        m_reservoirView->appendNNCResultInfo(gridIndex, nncIndex, &resultInfo);
+                        m_reservoirView->appendNNCResultInfo(nncIndex, &resultInfo);
                     }
                 }
             }